INDY Cylinder Heads Flow Numbers - Cherokee SRT8 Forum
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post #1 of 2 (permalink) Old 02-19-2007, 09:34 AM Thread Starter
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INDY Cylinder Heads Flow Numbers

Some customers have asked us to provide flow numbers for INDY's 6.1 cylinder heads so this is the rundown -

Super Flow 600 Flow Sheet
6.1 Hemi Head - Bore Diameter 4.060
Valve diameter 2.080 intake - 1.600 exhaust
Intake port volume 216cc. Exhust port volume - 65cc
5 axes CNC porting. Intake and exhaust ports with Priority Valve Job.

Intake Port:
Lift.......Stock ...Ported
.100 .....75 ........ 81
.200.....155... ....171
.300.....230 ...... 245
.400.....276 ...... 306
.450.....295 ...... 320
.500.....299 .......343
.550.....301....... 362
.600.....304........368
.650.....306........370
.700......306.......371

Exhaust port:
Lift.......Stock ...Ported
.100 .....57 ........ 63
.200.....123... ....120
.300.....168....... 167
.400.....184 ...... 209
.450.....186 ...... 218
.500.....186 .......225
.550.....186....... 232
.600.....187........240
.650.....187........241
.700.....187........242

Have a good day!
Tom
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post #2 of 2 (permalink) Old 02-19-2007, 01:12 PM
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Re: INDY Cylinder Heads Flow Numbers

Those are definitely some nice numbers. Pretty much better than stock at all lifts. Usually port work takes away from one area to add to another but those numbers are better all around!

-CHRIS-
06' Jeep SRT8- Inferno Red- Stage 6 Single Turbo stock block build 710/664 at 10psi
10.61 @ 129

Tuned by JerseyBoy and Terrorizing the Streets!
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